{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003403","497:4970003435","487:4870000205","487:4870000207","487:4870000206","497:4970003123","497:4970003429","497:4970003212","497:4970003398","497:4970003402","487:4870000373","497:4970002984","487:4870002402","497:4970003524","497:4970003497","487:4870000128","497:4970002668","497:4970003430","497:4970003214","487:4870002401","486:4860000362","491:4910004561","497:4970003167","487:4870001423","492:4920004835"],"twin_admin_codes":[497,497,487,487,487,497,497,497,497,497,487,497,487,497,497,487,497,497,497,487,486,491,497,487,492],"twin_sims":[0.3792771498011962,0.1723286785098304,0.0643644864687976,0.04871362319150408,0.04787832632104381,0.04025215595246001,0.03250737587548525,0.02928161451649662,0.027942895051169158,0.027063587335476893,0.02153587925077139,0.020304065713647717,0.019608933863259164,0.01514384531796746,0.014499868428282407,0.014387351963628177,0.012015258154080326,0.01097781717693537,0.010938213698242657,0.007246585638771895,0.007206289582631718,0.007124885974880863,0.006981832945172657,0.00692026599213481,0.00658150488232662],"twin_dists":[0.18084648819691682,0.24355200954944253,0.3042054887495884,0.31927980868785316,0.3201922330467408,0.32920514296341796,0.33997798329482104,0.3451239696930812,0.34740356306124903,0.3489525234630758,0.359826633445474,0.36257710458964937,0.36419409227795874,0.3759708750901508,0.3779153747214063,0.3782629076841075,0.3862135313156655,0.39013736805963256,0.3902935911046776,0.40769936537914275,0.4079299998645195,0.40839947080549877,0.4092362940560738,0.40960119928658456,0.4116628677692241],"n_dims_used":45,"mean_confidence":0.8937811957465278},"coverage":{"mean_confidence":0.8937811957465278,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}